package fire.pritise.oo.day01;

public class Student {
	String name;
	int age;
	String sex;
	String addr;
	Student(String name,int age,String sex,String addr){
		this.name = name;
		this.age = age;
		this.sex = sex;
		this.addr = addr;
		
	}
	
	Student(int age){
		this.age = age;
	}
	
	Student(int age1,String name1){
		age = age1;
		name = name1;
	}
	void sayHi() {
		System.out.println(this.name+"ѧϰ");
	}
}
